Walker recorded nine tackles (three solo) and an interception during Monday's 23-15 win against the Rams.

Speaking with the media Friday, Dolphins defensive coordinator Anthony Weaver said Walker will continue to start at linebacker ahead of David Long, Joe Schad of The Palm Beach Post reports.

Walker recorded 10 tackles (four solo) during Sunday's 30-27 loss at Buffalo.

Walker (knee) was a full participant for Thursday's practice session, Travis Wingfield of the Dolphins' official site reports.

Walker (undisclosed) didn't practice Monday, Barry Jackson of the Miami Herald reports.

Miami plans to sign Walker to a one-year contract, Adam Schefter of ESPN reports.

Walker will not need surgery to repair a knee injury that put him on IR on Jan. 5 and ended his season early, Jake Trotter of ESPN.com reports.

The Browns placed Walker (knee) on injured reserve Friday.

Walker (knee) is out for Sunday's game at Cincinnati, Mary Kay Cabot of The Cleveland Plain Dealer reports.

Walker (knee) is out for Thursday's game versus the Jets, Mary Kay Cabot of The Cleveland Plain Dealer reports.